Add regression test to close #43070

swiftlang · Jun 23, 2022 · d4e67a7 · d4e67a7
1 parent af568b5
commit d4e67a7
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/test/Interpreter/collection_casts.swift b/test/Interpreter/collection_casts.swift
@@ -73,6 +73,12 @@ a_array_3?.forEach { $0.preen() }
 // CHECK-NEXT: A10
 // CHECK-NEXT: A20
 
+let a_array_4 = preening_array_1 as! [A]
+a_array_4.forEach { $0.preen() }
+// CHECK-NEXT: A5
+// CHECK-NEXT: A10
+// CHECK-NEXT: A20
+
 }
 
 do {